The Jam2 is what every fast-packer dreams about. Made with super durable Dyneema® gridstop it features foam padding in the back for support and Brock™ foam padding in the spacer mesh shoulder straps for long-lasting comfort. Store items you want quick access to in the large front pocket with a watertight zip and two side angled stretch mesh pockets. Reduce excess pack room as your trip goes on by utilizing the two side compression straps and the comPACKtor system.